Which AI model is best for fantasy and concept art?

Nano Banana 2 (Google): 29% chance of ranking first on 10 fantasy and concept art requests, ahead of GPT Image 2.5 Sunburst at 16%, out of 12 models tested the same way.

Is GPT Image 2.5 Sunburst as good as Nano Banana 2 for fantasy and concept art?

Close: their 95% error bars overlap (Nano Banana 2 +1.06 to +2.34, GPT Image 2.5 Sunburst +0.59 to +1.39 log-strength), so on 10 requests Nano Banana 2 is only the more likely winner.

How was the best model for fantasy and concept art measured?

Same 10 requests to every model; a blind AI judge ranked the outputs twice, shuffled (agreement between runs: Kendall tau 0.52, where 1 is an identical order and 0 unrelated); Plackett-Luce ratings with 95% bootstrap error bars, CLIP and aesthetic scores as checks.

Best AI model for fantasy and concept art

Characters, creatures, worlds and game assets with a strong mood.

Last updated 2026-10-08 10 requests 12 models

Best for fantasy and concept art

Nano Banana 2

Google standard Close race

29%chance of ranking first
GPT Image 2.5 Sunburstrunner-up

Judge's most likely first pick; first on 5 of 10 requests.

Make it in Picsart with Nano Banana 2 Or make it with GPT Image 2.5 Sunburst

See the full ranking

Judge agreement 0.52

Tested requests, made with Nano Banana 2

Epic wide establishing shot of floating islands chained together above an endless sea of clouds, waterfalls spilling into the void, tiny airships, golden hour, matte painting style
Underwater city carved into a coral reef, glowing bioluminescent streets, schools of fish between the towers, shafts of sunlight from above, highly detailed digital painting
Character sheet style concept art of a desert nomad merchant with layered indigo robes, brass goggles and a pack lizard, neutral background, front view, detailed costume design
Forest spirit creature design: a deer-like being with antlers made of birch branches and glowing blue eyes, surrounded by fireflies in a dark forest, ethereal, game concept art

All 12 models, ranked

Strength is the Plackett–Luce rating fitted to the judge's rankings, centred at 0; the bar is the 95% bootstrap interval. Overlapping bars mean a tie.

#	Model	Strength	Ranks first	Prompt match	Looks	Credits per imageCredits
1	Nano Banana 2 standard Google 3 credits first on 5 of 10	+1.49 (+1.06 to +2.34)	29%	41.8	6.90	3
2	GPT Image 2.5 Sunburst standard OpenAI 2 credits first on 2 of 10	+0.91 (+0.59 to +1.39)	16%	41.7	6.66	2
3	Seedream 5.0 Pro standard ByteDance 2 credits first on 2 of 10	+0.29 (-0.64 to +1.22)	9%	39.4	6.63	2
4	Nano Banana Pro premium Google 5 credits	+0.21 (-0.38 to +0.87)	8%	41.4	6.79	5
5	Luma UNI-1 standard Luma AI 2 credits first on 2 of 10	+0.05 (-0.74 to +0.91)	7%	42.5	6.58	2
6	Flux 2 Pro standard Black Forest Labs 1 credit	-0.04 (-0.56 to +0.44)	6%	41.4	6.83	1
7	GPT Image 2 premium OpenAI 5 credits first on 1 of 10	-0.04 (-0.54 to +0.59)	6%	42.2	6.76	5
8	Nano Banana fast Google 2 credits	-0.33 (-0.87 to +0.17)	5%	40.8	6.83	2
9	Ideogram 4.5 standard Ideogram 3 credits	-0.35 (-0.78 to +0.01)	5%	40.2	6.60	3
10	Hunyuan V3 standard Tencent 3 credits first on 2 of 10	-0.46 (-1.62 to +0.70)	4%	42.5	6.70	3
11	Recraft V4.1 standard Recraft 2 credits first on 1 of 10	-0.77 (-1.55 to -0.08)	3%	40.4	6.55	2
12	Kling 3.0 Image standard Kuaishou 1 credit	-0.96 (-1.92 to -0.25)	2%	41.3	6.57	1

Narrow screens hide prompt match and looks, and show credits under each model name. Credits per image are Picsart's own estimate on the benchmark settings.

Best for

Computed from the benchmark data, not written by hand.

Wins the most requests
5 of 10 first picks for Nano Banana 2; 7 models won at least one.
Follows the prompt most closely
42.5 mean CLIP similarity: Luma UNI-1, closest to the prompt.
Looks best to the aesthetic model
6.90 of 10 on the aesthetic predictor: Nano Banana 2.
Most consistent of the top four
±0.40 log-strength: GPT Image 2.5 Sunburst has the narrowest error bar of the top four.
How stable the judge was
0.52 Kendall tau between two shuffled judge runs (1 identical, 0 unrelated).

What the judge saw

We judge imagination, detail, composition and how faithfully the model follows a long, specific prompt. Best first; the judge saw them shuffled and unlabelled.

Concept art of an elven ranger with braided copper hair and a mossy green cloak standing at the edge of a misty ancient forest, longbow on her back, painterly style, soft morning rays

Compare all 12 at full size
- GPT Image 2.5 Sunburst judge 2.0
- Nano Banana 2 judge 4.0
- Hunyuan V3 judge 4.5
- Ideogram 4.5 judge 4.5
- Recraft V4.1 judge 5.5
- Nano Banana Pro judge 6.5
- GPT Image 2 judge 7.0
- Luma UNI-1 judge 7.0
- Kling 3.0 Image judge 7.0
- Flux 2 Pro judge 8.5
- Nano Banana judge 9.5
- Seedream 5.0 Pro judge 12.0
a friendly moss covered dragon curled around a lighthouse, fantasy illustration, detailed scales

Compare all 12 at full size
- Hunyuan V3 judge 2.0
- Nano Banana 2 judge 2.0
- Luma UNI-1 judge 2.0
- GPT Image 2 judge 4.5
- GPT Image 2.5 Sunburst judge 5.5
- Nano Banana judge 6.5
- Seedream 5.0 Pro judge 7.5
- Flux 2 Pro judge 7.5
- Ideogram 4.5 judge 9.0
- Kling 3.0 Image judge 9.5
- Nano Banana Pro judge 10.5
- Recraft V4.1 judge 11.5
Epic wide establishing shot of floating islands chained together above an endless sea of clouds, waterfalls spilling into the void, tiny airships, golden hour, matte painting style

Compare all 12 at full size
- Nano Banana 2 judge 1.0
- Nano Banana Pro judge 3.0
- Flux 2 Pro judge 3.5
- Kling 3.0 Image judge 3.5
- GPT Image 2.5 Sunburst judge 5.0
- Seedream 5.0 Pro judge 5.0
- Hunyuan V3 judge 7.0
- Ideogram 4.5 judge 9.0
- GPT Image 2 judge 9.5
- Luma UNI-1 judge 10.0
- Recraft V4.1 judge 10.0
- Nano Banana judge 11.5

Show the other 7 requests

Character sheet style concept art of a desert nomad merchant with layered indigo robes, brass goggles and a pack lizard, neutral background, front view, detailed costume design

Compare all 12 at full size
- Nano Banana 2 judge 1.5
- GPT Image 2 judge 2.5
- Seedream 5.0 Pro judge 2.5
- GPT Image 2.5 Sunburst judge 4.0
- Luma UNI-1 judge 6.0
- Nano Banana Pro judge 6.5
- Flux 2 Pro judge 6.5
- Nano Banana judge 6.5
- Recraft V4.1 judge 9.0
- Ideogram 4.5 judge 10.0
- Kling 3.0 Image judge 11.0
- Hunyuan V3 judge 12.0
Underwater city carved into a coral reef, glowing bioluminescent streets, schools of fish between the towers, shafts of sunlight from above, highly detailed digital painting

Compare all 12 at full size
- Nano Banana 2 judge 1.0
- Hunyuan V3 judge 2.0
- Nano Banana Pro judge 3.5
- GPT Image 2.5 Sunburst judge 3.5
- GPT Image 2 judge 6.0
- Seedream 5.0 Pro judge 6.5
- Kling 3.0 Image judge 7.0
- Flux 2 Pro judge 8.0
- Ideogram 4.5 judge 10.0
- Luma UNI-1 judge 10.0
- Nano Banana judge 10.0
- Recraft V4.1 judge 10.5
cozy fantasy tavern interior, dwarves and gnomes laughing by a huge fireplace, hanging herbs, warm candlelight, game art style

Compare all 12 at full size
- Luma UNI-1 judge 1.0
- GPT Image 2.5 Sunburst judge 3.5
- Hunyuan V3 judge 4.0
- Nano Banana Pro judge 4.5
- Nano Banana 2 judge 5.0
- Flux 2 Pro judge 5.0
- Ideogram 4.5 judge 6.5
- Seedream 5.0 Pro judge 7.0
- GPT Image 2 judge 9.5
- Nano Banana judge 10.0
- Recraft V4.1 judge 11.0
- Kling 3.0 Image judge 11.0
Forest spirit creature design: a deer-like being with antlers made of birch branches and glowing blue eyes, surrounded by fireflies in a dark forest, ethereal, game concept art

Compare all 12 at full size
- Nano Banana 2 judge 1.5
- Seedream 5.0 Pro judge 1.5
- Flux 2 Pro judge 4.5
- Nano Banana Pro judge 5.5
- Nano Banana judge 5.5
- GPT Image 2.5 Sunburst judge 6.0
- Recraft V4.1 judge 6.0
- Ideogram 4.5 judge 6.5
- Luma UNI-1 judge 8.5
- GPT Image 2 judge 9.5
- Hunyuan V3 judge 11.5
- Kling 3.0 Image judge 11.5
steampunk airship with brass propellers and patched canvas balloons flying through a canyon at sunset, concept art, cinematic

Compare all 12 at full size
- Hunyuan V3 judge 1.0
- GPT Image 2.5 Sunburst judge 3.0
- Nano Banana 2 judge 4.0
- Seedream 5.0 Pro judge 4.0
- Luma UNI-1 judge 5.5
- GPT Image 2 judge 7.0
- Nano Banana judge 7.0
- Recraft V4.1 judge 7.5
- Flux 2 Pro judge 7.5
- Nano Banana Pro judge 9.5
- Ideogram 4.5 judge 10.0
- Kling 3.0 Image judge 12.0
An ancient ice temple hollowed out inside a glacier, frozen staircases spiralling up to a glowing crystal altar, columns of translucent blue ice, a lone pilgrim in a red cloak for scale, cool palette with one warm light source, environment concept art

Compare all 12 at full size
- Recraft V4.1 judge 2.5
- Nano Banana Pro judge 3.0
- Luma UNI-1 judge 3.0
- Nano Banana 2 judge 3.5
- Nano Banana judge 4.0
- Seedream 5.0 Pro judge 6.0
- Flux 2 Pro judge 6.5
- GPT Image 2.5 Sunburst judge 7.5
- Ideogram 4.5 judge 9.0
- GPT Image 2 judge 10.0
- Hunyuan V3 judge 11.0
- Kling 3.0 Image judge 12.0
Game asset concept: a set of three enchanted potion bottles with glowing liquids, ornate corks and tiny blank labels, on a plain dark background, isometric view, stylised hand-painted look

Compare all 12 at full size
- GPT Image 2 judge 2.0
- GPT Image 2.5 Sunburst judge 2.0
- Seedream 5.0 Pro judge 2.0
- Nano Banana 2 judge 5.0
- Luma UNI-1 judge 5.5
- Kling 3.0 Image judge 6.0
- Nano Banana Pro judge 6.5
- Ideogram 4.5 judge 7.0
- Nano Banana judge 9.0
- Hunyuan V3 judge 10.5
- Flux 2 Pro judge 10.5
- Recraft V4.1 judge 12.0

How this was measured

Same requests. 10 fantasy and concept art prompts, written like real users write, sent to 12 models from Picsart's AI Playground.
Blind judge, twice. An AI judge ranked each request's outputs without model names, then again reshuffled.
Error bars. Plackett–Luce ratings bootstrapped over requests; CLIP, an aesthetic predictor shown as checks.

Read the full method and its limits

Questions people ask

Which AI model is best for fantasy and concept art?: Nano Banana 2 (Google): 29% chance of ranking first on 10 fantasy and concept art requests, ahead of GPT Image 2.5 Sunburst at 16%, out of 12 models tested the same way.
Is GPT Image 2.5 Sunburst as good as Nano Banana 2 for fantasy and concept art?: Close: their 95% error bars overlap (Nano Banana 2 +1.06 to +2.34, GPT Image 2.5 Sunburst +0.59 to +1.39 log-strength), so on 10 requests Nano Banana 2 is only the more likely winner.
How was the best model for fantasy and concept art measured?: Same 10 requests to every model; a blind AI judge ranked the outputs twice, shuffled (agreement between runs: Kendall tau 0.52, where 1 is an identical order and 0 unrelated); Plackett-Luce ratings with 95% bootstrap error bars, CLIP and aesthetic scores as checks.

Nano Banana 2

All 12 models, ranked

Best for

Wins the most requests

Follows the prompt most closely

Looks best to the aesthetic model

Most consistent of the top four

How stable the judge was

What the judge saw

How this was measured

Questions people ask